package webdesigntools.mtbrowser;
/*
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 */


/* Execute a script that will find the browsers installed
 */
import java.io.*;

public class FindBrowsers {
    protected String browserName;
    
    public FindBrowsers(String browserName)
    {
        this.browserName = browserName;      
    }
    
    public FindBrowsers()
    {
            this("");
    }
    public String Find() throws MtBrowserException
    {
           return check(browserName);
    }
    public void setBrowserName(String name)
    {
            browserName = name;
    }
    public String getBrowserName()
    {
            return browserName;
    }
    
    public static String check(String browserName) throws MtBrowserException {

        try {
            
            Process p = Runtime.getRuntime().exec("./findbrowsers " + browserName);
            
            BufferedReader stdInput = new BufferedReader(new 
                 InputStreamReader(p.getInputStream()));

            /*BufferedReader stdError = new BufferedReader(new 
                 InputStreamReader(p.getErrorStream()));

             //If needed to read the whole message  
            /* while ((s = stdInput.readLine()) != null) {
                System.out.println(s);
            }
            
            while ((s = stdError.readLine()) != null) {
                System.out.println(s);
            }
 
            System.exit(0);*/
            String s = stdInput.readLine();
            return s != null ? s : "";
        }
        catch (IOException e) {
        	throw new NotFoundBrowserException("Not Found Exception " + e.getMessage() + e.getStackTrace());
        }
    }
}
